238723077763 has 2 divisors, whose sum is σ = 238723077764. Its totient is φ = 238723077762.

The previous prime is 238723077673. The next prime is 238723077811. The reversal of 238723077763 is 367770327832.

It is a happy number.

Together with previous prime (238723077673) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 238723077763 - 2²¹ = 238720980611 is a prime.

It is not a weakly prime, because it can be changed into another prime (238723047763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119361538881 + 119361538882.

It is an arithmetic number, because the mean of its divisors is an integer number (119361538882).

Almost surely, 2^238723077763 is an apocalyptic number.

238723077763 is a deficient number, since it is larger than the sum of its proper divisors (1).

238723077763 is an equidigital number, since it uses as much as digits as its factorization.

238723077763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12446784, while the sum is 55.

The spelling of 238723077763 in words is "two hundred thirty-eight billion, seven hundred twenty-three million, seventy-seven thousand, seven hundred sixty-three".